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2-Phenylethyl tert-butyl ether

CAS 3354-66-3

Benzene, [2-(1,1-dimethylethoxy)ethyl]-

EPA and Census publish no US supply data for this chemical.

Molecular structure of 3354-66-3
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS3354-66-3
PubChem CIDNot recorded
DTXSIDDTXSID8062991
FormulaC12H18O
Mol. Weight178.275 g/mol
SMILESCC(C)(C)OCCC1=CC=CC=C1

Data Sources

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Brief citations

2-Phenylethyl tert-butyl ether (CAS 3354-66-3) https://chemicalindependence.com/chemical/3354-66-3/ EPA TSCA Inventory: CAS 3354-66-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory